There are a few points to note when writing an in-depth article: 1. Digging into the deeper meaning of the subject: In-depth articles usually explore the deeper meaning of a certain subject and let the reader think about all aspects of the subject. Therefore, the author needed to have a deep understanding of the subject and be able to think and analyze it from multiple perspectives. Use rich language and metaphor: In-depth articles need to use rich language and metaphor to make the article more vivid and profound. For example, you can use a metaphor to compare the similarities of different things or use a parallel sentence to emphasize the importance of the subject. 3. Offer unique insights: An in-depth article should not only elaborate on existing perspectives but also provide unique insights and thoughts. The author needed to think independently and not follow the trend, but explore the problem from a unique perspective. 4. Pay attention to the rationality of the structure: In-depth articles need to have a reasonable structure so that readers can understand the article step by step. The author needed to carefully design the structure of the article to make it more logical and coherent. 5. Pay attention to detail description: In-depth articles need to pay attention to detail description so that readers can better understand the theme. The author could enhance the appeal and depth of the article by describing the psychological changes of the characters and the changes in the environment. Writing an in-depth article required the author to have a solid writing foundation and deep thinking ability. At the same time, it also required a deep understanding of the subject and unique insights.